Sanctioned Matchup Predictor
Bert Grotaers vs Dorothy Markley
Past Head-to-Head Rubbers (4)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Dorothy Markley | def. | Bert Grotaers | -17,13,19 | 2019 CDTTA Pennant 3101 (2019-01-31) | +22 |
| Bert Grotaers | def. | Dorothy Markley | 11,17 | 2019 CDTTA Pennant 1403 (2019-03-14) | +5 |
| Bert Grotaers | def. | Dorothy Markley | 14,15 | 2020 CDTTA Pennant 2301 (2020-01-23) | +2 |
| Bert Grotaers | def. | Dorothy Markley | 14,13 | 2020 CDTTA Pennant 1302 (2020-02-13) | +2 |